From owner-freebsd-stable Sun Feb 20 21:13:36 2000 Delivered-To: freebsd-stable@freebsd.org Received: from outmail.utsunomiya-u.ac.jp (outmail.utsunomiya-u.ac.jp [160.12.196.3]) by hub.freebsd.org (Postfix) with ESMTP id AC6A737C0F2 for ; Sun, 20 Feb 2000 21:13:33 -0800 (PST) (envelope-from yokota@zodiac.mech.utsunomiya-u.ac.jp) Received: from zodiac.mech.utsunomiya-u.ac.jp (IDENT:um/P+ICc4Vsm1VHa3+rUT1VOCS5ebmny@zodiac.mech.utsunomiya-u.ac.jp [160.12.42.1]) by outmail.utsunomiya-u.ac.jp (8.9.3/3.7Wpl2) with ESMTP id OAA24981; Mon, 21 Feb 2000 14:12:44 +0900 (JST) Received: from zodiac.mech.utsunomiya-u.ac.jp (zodiac.mech.utsunomiya-u.ac.jp [160.12.42.1]) by zodiac.mech.utsunomiya-u.ac.jp (8.7.6+2.6Wbeta7/3.4W/zodiac-May96) with ESMTP id OAA07237; Mon, 21 Feb 2000 14:18:40 +0900 (JST) Message-Id: <200002210518.OAA07237@zodiac.mech.utsunomiya-u.ac.jp> To: Roland Jesse Cc: freebsd-stable@freebsd.org, yokota@zodiac.mech.utsunomiya-u.ac.jp Subject: Re: Mysterious core dumps for make and cc1 on a recent -stable machine In-reply-to: Your message of "Mon, 21 Feb 2000 00:13:31 +0100." <20000221001331.A29956@knecht.cs.uni-magdeburg.de> References: <20000221001331.A29956@knecht.cs.uni-magdeburg.de> Date: Mon, 21 Feb 2000 14:18:39 +0900 From: Kazutaka YOKOTA Sender: owner-freebsd-stable@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG >When doing a more or less "big" build (like building vtk or >buildworld), I am getting core dumps for make, as, and cc1 at >nondeterministic points during the compilation. > >/var/log/messages does not tell much: >Feb 20 23:47:57 arthur /kernel: pid 17209 (make), uid 0: exited on signal 11 ( >core dumped) > >That one happened while doing a "make buildworld": [...] I will give you one possible explanation, though I wouldn't claim this is THE cause of your problem. You may have over-heating problem. Even if you are not over-clocking, your CPU may get too hot when the CPU cooler is wearing out. This happened to me a couple of times in the past. In one case, the CPU cooler was completely broken in the end. Check your CPU cooler. Buy a good one. Kazu To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-stable" in the body of the message